Created more than 60 years ago, broadcast television now reaches most of brazilian households. Over the decades, however, media broadcasting has been consolidated with the predominance of commercial channels and the ...

This article examines the process of concentration of communication media ownership in Latin America during the first 15 years of the 21st century. It includes an overview of the various segments and main indicators, and ...

Dendrobium nobile orchids were grown for three years in different substrates (tree fern fiber, blocks of pressed coconut bark, bark of Eucalyptus grandis, mixtures with coconut bark blocks and eucalyptus bark and mixtures ...

Seventy-seven children with recurrent otitis media took part in the study at the Department of Otorhinolaryngology and Pediatrics of the University of Sao Paulo from February 1992 to March 1995. They were administered serum ...

In Latin America, the role of the media in democratic societies has recently become the subject of public debates, struggles and political mobilizations that have denaturalized the existing media order and established a ...